Octpentbium (Opb)

Octpentbium is the systematic name of the theoretical thứ 852 element in the periodic table with a symbol of Opb and atomic number of 852. Octpentbium, also known as element 852, has tám trăm năm mươi hai protons in its nucleus, and tám trăm năm mươi hai electrons in its shells.